I. ˌnələˈfidēən noun
( -s )
Etymology: Late Latin nulli- + Latin fides faith + English -an — more at faith
1. : a person of no faith or religion : skeptic , unbeliever
2. : one lacking in faith : disbeliever
II. | ̷ ̷ ̷ ̷| ̷ ̷ ̷ ̷ ̷ ̷ adjective
: having no faith or religion : skeptical